add app.exporter3enabled flag
add app.exporter3enabled flag

Sage-Bionetworks/BridgeJavaSDK,alxdarksage/BridgeJavaSDK,alxdarksage/BridgeJavaSDK,DwayneJengSage/BridgeJavaSDK,Sage-Bionetworks/BridgeJavaSDK,DwayneJengSage/BridgeJavaSDK